.wrap {
    overflow: hidden;
    .header {
        background: black;
    }
    .content {
        margin-top: 120px;
        // border: 15px solid white;
        background: #E7E7E7;
        width: 1900px;
        height: 728px;
        h1 {
            // margin: 0 auto;
            // width: 770px;
            height: 36px;
            font-size: 30px;
            margin-left: 727px;
            // text-align: center;
            padding: 60px 0 19px;
        }
        .login_l {
            padding: 15px;
            width: 350px;
            height: 290px;
            color: black;
            left: 405px;
            top: 274px;
            border-right: 1px solid white;
            // background: white;
            position: absolute;
            color: #4B4B4B;
            font-size: 12px;
            span {
                color: black;
                font-size: 12px;
                display: block;
                padding-bottom: 10px;
            }
            .inp1 {
                width: 270px;
                padding: 10px 10px;
                background: white;
                border: 1px solid black;
            }
            .inp2 {
                width: 270px;
                padding: 10px 10px;
                background: white;
                border: 1px solid black;
            }
            p {
                margin-bottom: 20px;
            }
            .btn1 {
                display: block;
                margin-top: 10px;
                width: 270px;
                padding: 10px 0;
                background: black;
                color: white;
                border: 2px solid black;
                cursor: pointer;
            }
        }
        .login_r {
            padding: 15px;
            width: 300px;
            height: 250px;
            color: black;
            // background: white;
            position: absolute;
            color: #4B4B4B;
            left: 804px;
            top: 279px;
            h2 {
                font-size: 20px;
                margin-bottom: 30px;
            }
            ul {
                margin-left: 15px;
            }
            span {
                color: #4B4B4B;
                display: block;
                margin-bottom: 10px;
                font-size: 12px;
            }
            li {
                list-style-type: disc;
                font-size: 12px;
                line-height: 30px;
            }
            .btn2 {
                display: block;
                margin-top: 10px;
                width: 270px;
                padding: 10px 0;
                border: 2px solid black;
                cursor: pointer;
            }
        }
    }
}

.a {
    display: block;
}